unit TeamsService;

interface

uses
  StrUtils, SysUtils, Windows, superobject, Classes, BaseService, RealICQModel;

type
  TTeamsService = class(TBaseService)
  private
    FTeams: TStrings;
    FTeamsIsGettedUsers: TStrings;
    procedure HandleUsersStatus(AJo: ISuperObject);


  public
    procedure Init;
    procedure Uninstall;
    procedure HandleTeamMemberssStatus(AJo: ISuperObject);
    function IsGettedUsers(ATeamID: string): Boolean;
    function GetUserInfos(ATeamID: string; ATeamMembers: TStrings): TStringList;
    procedure RequestUserStatus(ATeamID: string);

    constructor Create;
    destructor Destroy; override;
    class function GetService: TTeamsService; static;
  end;
  
implementation

uses
  MainFrm, DataProviderImport, InterfaceDataProvider, LoggerImport, Messages,
  UsersService, AsynRequestUserStatus;

var
  ATeamsService: TTeamsService;



{ TTeamsServcie }

procedure TTeamsService.HandleUsersStatus(AJo: ISuperObject);
var
  iLoop: Integer;
  joUser: ISuperObject;
  ja: TSuperArray;
  AServerid: string;
//  AKeyValues: TKeyValues;
  AUser: TRealICQUser;
  AUSers: TStringList;
//  ATreeView: TRealICQContacterTreeView;
begin
  ja := AJo.A['us'];
  AServerid := AJo.S['s'];
  AUsers := TStringList.Create;
  for iLoop := 0 to ja.Length - 1 do
  begin
    joUser := ja[iLoop];
    if joUser.S['l'] = '' then
      Continue;
    joUser.S['l'] := TUsersService.FullLoginName(MainForm.RealICQClient.CenterServerID, AServerid, joUser.S['l']);
    AUser := TUsersService.GetUsersService.GetUser(joUser.S['l']);
    if AUser = nil then
      Continue;
    AUser.LoginState := TRealICQLoginState(joUser.I['os']);
    AUsers.AddObject(AUser.LoginName, AUser);
  end;

  if AUsers.Count = 0 then
    Exit;

  try
    TUsersService.GetUsersService.UpdateTeamsMembers(AUsers);
  finally
    FreeAndNil(AUsers);
  end;
end;

procedure TTeamsService.RequestUserStatus(ATeamID: string);
var
  AsynAction: TAsynRequestUserStatus;
  AUsers: TStringList;
begin
  if IsGettedUsers(ATeamID) then
  begin
    AUsers := FTeamsIsGettedUsers.Objects[FTeamsIsGettedUsers.Indexof(ATeamID)] as TStringList;
    if AUsers.Count = 0 then
      Exit;
    AsynAction := TAsynRequestUserStatus.Create(True);
    AsynAction.Protocol := TEAMMEMBERS_USERSTATE_PROLOCOL;
    AsynAction.Users := TStringList.Create;
    AsynAction.Users.AddStrings(AUsers);
    AsynAction.Resume;
  end;
end;

constructor TTeamsService.Create;
begin
  FTeams := TStringList.Create;
  FTeamsIsGettedUsers := TStringList.Create;
end;

destructor TTeamsService.Destroy;
begin
  FreeAndNil(FTeams);
  FreeAndNil(FTeamsIsGettedUsers);
  inherited;
end;

class function TTeamsService.GetService: TTeamsService;
begin
  if ATeamsService = nil then
    ATeamsService := TTeamsService.Create;

  Result := ATeamsService;
end;

function TTeamsService.GetUserInfos(ATeamID: string; ATeamMembers: TStrings): TStringList;
begin
  if IsGettedUsers(ATeamID) then
  begin
    Result := FTeamsIsGettedUsers.Objects[FTeamsIsGettedUsers.Indexof(ATeamID)] as TStringList;
    if Result.Count = ATeamMembers.Count then
      Exit;
    FTeamsIsGettedUsers.Delete(FTeamsIsGettedUsers.Indexof(ATeamID));
    FreeAndNil(Result);
  end;
  
  try
    Result := TUsersService.GetUsersService.RequestAndGetTeamMembers(ATeamMembers, MainForm.RealICQClient);
  except
    on E: Exception do
      Error('获取群成员详细信息时报错', 'TTeamsServcie.GetUserInfos');
  end;
  FTeamsIsGettedUsers.AddObject(ATeamID, Result)
end;

procedure TTeamsService.HandleTeamMemberssStatus(AJo: ISuperObject);
var
  iLoop: Integer;
  joUser: ISuperObject;
  ja: TSuperArray;
  AServerid: string;
//  AKeyValues: TKeyValues;
  AUser: TRealICQUser;
  AUSers: TStringList;
//  ATreeView: TRealICQContacterTreeView;
begin
  ja := AJo.A['us'];
  AServerid := AJo.S['s'];
  AUsers := TStringList.Create;
  for iLoop := 0 to ja.Length - 1 do
  begin
    joUser := ja[iLoop];
    if joUser.S['l'] = '' then
      Continue;
    joUser.S['l'] := TUsersService.FullLoginName(MainForm.RealICQClient.CenterServerID, AServerid, joUser.S['l']);
    AUser := TUsersService.GetUsersService.GetUser(joUser.S['l']);
    if AUser = nil then
      Continue;
    AUser.LoginState := TRealICQLoginState(joUser.I['os']);
    AUsers.AddObject(AUser.LoginName, AUser);
  end;

  if AUsers.Count = 0 then
    Exit;

  try
    TUsersService.GetUsersService.UpdateTeamsMembers(AUsers);
  finally
    FreeAndNil(AUsers);
  end;
end;

procedure TTeamsService.Init;
begin

end;

function TTeamsService.IsGettedUsers(ATeamID: string): Boolean;
begin
  Result := FTeamsIsGettedUsers.IndexOf(ATeamID) > -1;  
end;

procedure TTeamsService.Uninstall;
begin
  FTeams.Clear;
  FTeamsIsGettedUsers.Clear;
end;

end.